Features & Applications:
Kestrel takes weather monitoring to a whole new level with the Kestrel 4000 Pocket Weather Tracker. Kestrel has packed this hand-held weather tracker with the technology to monitor barometric pressure, altitude, density altitude, temperature, humidity, wind speed, wind chill, dew point, wet bulb, and heat index. No other hand-held comes close to the power and accuracy of the Kestrel 4000. If you are serious about the weather or need to be on top of the environmental conditions around you, this unit will never leave your side. You simply cannot find a weather tracker that measures every major environmental condition as easily and accurately as the Kestrel 4000.
Features:
- Customize screens to display user-selected measurements
- Automatically store measurements, even when the unit is turned off
- Manually store measurements with the press of a button
- Chart up to 480 measurements
- Exterior temperature, humidity, and pressure sensors for fast and accurate readings
- Includes hard cover, neck and wrist lanyards, protective pouch and 2 AAA batteries
- Graph and recall trends
- Waterproof and buoyant
- Warranty: One full year from date of purchase
- Two AAA alkaline batteries included
Applications:
- Crop dusting & spraying
- Fire fighting
- Mining ventilation
- Weather watching
- Ventilation (HVAC)
- Education
Spec Summary:
| Wind
Speed |
|
|
Accuracy:
|
±3%
|
|
Response
Time: |
1 Sec |
|
Units: |
Knots |
|
Resolution: |
0.1 |
|
Range: |
0.6
to 118.3 KTS |
| Temperature |
|
|
Accuracy:
|
Temp ±1°F; Wind Chill ±1°F; Dew Point ±2°F; Heat Index
±3°F |
|
Response
Time: |
1 Min for most conditions |
|
Units: |
Fahrenheit |
|
Resolution: |
0.1 |
|
Range: |
-49 to 257ºF, -45 to 125.0ºC
|
| Relative
Humidity |
|
|
Accuracy:
|
±3%
|
|
Response
Time: |
1 Min for most conditions |
|
Units: |
Percent |
|
Resolution: |
0.1 |
|
Range: |
0
to 100% |
| Barometric
Pressure |
|
|
Accuracy:
|
±3hPa (between 14 and 140°F)
|
|
Units: |
Inches
Mercury
|
|
Resolution: |
0.01 |
|
Range:: |
8.86
to 32.48 in Hg |
| Altitude,
Density Altitude |
|
|
Units: |
Feet
|
|
Resolution: |
3 |
|
Range: |
-6,000
to 30,000ft |
| Display |
|
|
Update:
|
1 second |
|
Temperature
Range: |
Normal operation from -4 to 140°F;
Below -4°F, accurate readings may be taken by keeping
the unit
warmer than -4°F and exposing it for the minimum time
necessary to take
reading (less than 1 minute) |
|
Auto
Shutdown: |
After 15 minutes of no button presses (This feature
can be disabled) |
| Physical |
|
|
Impeller:
|
1in. diameter, sapphire bearings, light
weight;
User-replaceable impeller/housing assembly |
|
Temperature
Sensor: |
Hermetically sealed precision thermistor |
|
Humidity
Sensor: |
Solid state silicon capacitive sensor |
|
Pressure
Sensor: |
Monolithic silicon piezoresistive sensor |
|
Dimensions: |
5" x 1.8" x 1.1" |
|
Weight:
|
3.6 oz. |
|
